Skip to content

SRC: use LSAME for TRANS checks in gttrs #1239

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
langou merged 1 commit into from
May 3, 2026
+22 −18
Merged

SRC: use LSAME for TRANS checks in gttrs #1239

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 6 additions & 5 deletions SRC/cgttrs.f
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,8 @@ SUBROUTINE CGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* ..
* .. External Functions ..
INTEGER ILAENV
EXTERNAL ILAENV
LOGICAL LSAME
EXTERNAL ILAENV, LSAME
* ..
* .. External Subroutines ..
EXTERNAL CGTTS2, XERBLA
Expand All @@ -168,9 +169,9 @@ SUBROUTINE CGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* .. Executable Statements ..
*
INFO = 0
NOTRAN = ( TRANS.EQ.'N' .OR. TRANS.EQ.'n' )
IF( .NOT.NOTRAN .AND. .NOT.( TRANS.EQ.'T' .OR. TRANS.EQ.
$ 't' ) .AND. .NOT.( TRANS.EQ.'C' .OR. TRANS.EQ.'c' ) ) THEN
NOTRAN = LSAME( TRANS, 'N' )
IF( .NOT.NOTRAN .AND. .NOT.LSAME( TRANS, 'T' ) .AND.
$ .NOT.LSAME( TRANS, 'C' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
INFO = -2
Expand All @@ -193,7 +194,7 @@ SUBROUTINE CGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
*
IF( NOTRAN ) THEN
ITRANS = 0
ELSE IF( TRANS.EQ.'T' .OR. TRANS.EQ.'t' ) THEN
ELSE IF( LSAME( TRANS, 'T' ) ) THEN
ITRANS = 1
ELSE
ITRANS = 2
Expand Down
9 changes: 5 additions & 4 deletions SRC/dgttrs.f
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,8 @@ SUBROUTINE DGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* ..
* .. External Functions ..
INTEGER ILAENV
EXTERNAL ILAENV
LOGICAL LSAME
EXTERNAL ILAENV, LSAME
* ..
* .. External Subroutines ..
EXTERNAL DGTTS2, XERBLA
Expand All @@ -168,9 +169,9 @@ SUBROUTINE DGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* .. Executable Statements ..
*
INFO = 0
NOTRAN = ( TRANS.EQ.'N' .OR. TRANS.EQ.'n' )
IF( .NOT.NOTRAN .AND. .NOT.( TRANS.EQ.'T' .OR. TRANS.EQ.
$ 't' ) .AND. .NOT.( TRANS.EQ.'C' .OR. TRANS.EQ.'c' ) ) THEN
NOTRAN = LSAME( TRANS, 'N' )
IF( .NOT.NOTRAN .AND. .NOT.LSAME( TRANS, 'T' ) .AND.
$ .NOT.LSAME( TRANS, 'C' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
INFO = -2
Expand Down
9 changes: 5 additions & 4 deletions SRC/sgttrs.f
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,8 @@ SUBROUTINE SGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* ..
* .. External Functions ..
INTEGER ILAENV
EXTERNAL ILAENV
LOGICAL LSAME
EXTERNAL ILAENV, LSAME
* ..
* .. External Subroutines ..
EXTERNAL SGTTS2, XERBLA
Expand All @@ -168,9 +169,9 @@ SUBROUTINE SGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* .. Executable Statements ..
*
INFO = 0
NOTRAN = ( TRANS.EQ.'N' .OR. TRANS.EQ.'n' )
IF( .NOT.NOTRAN .AND. .NOT.( TRANS.EQ.'T' .OR. TRANS.EQ.
$ 't' ) .AND. .NOT.( TRANS.EQ.'C' .OR. TRANS.EQ.'c' ) ) THEN
NOTRAN = LSAME( TRANS, 'N' )
IF( .NOT.NOTRAN .AND. .NOT.LSAME( TRANS, 'T' ) .AND.
$ .NOT.LSAME( TRANS, 'C' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
INFO = -2
Expand Down
11 changes: 6 additions & 5 deletions SRC/zgttrs.f
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,8 @@ SUBROUTINE ZGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* ..
* .. External Functions ..
INTEGER ILAENV
EXTERNAL ILAENV
LOGICAL LSAME
EXTERNAL ILAENV, LSAME
* ..
* .. External Subroutines ..
EXTERNAL XERBLA, ZGTTS2
Expand All @@ -168,9 +169,9 @@ SUBROUTINE ZGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
* .. Executable Statements ..
*
INFO = 0
NOTRAN = ( TRANS.EQ.'N' .OR. TRANS.EQ.'n' )
IF( .NOT.NOTRAN .AND. .NOT.( TRANS.EQ.'T' .OR. TRANS.EQ.
$ 't' ) .AND. .NOT.( TRANS.EQ.'C' .OR. TRANS.EQ.'c' ) ) THEN
NOTRAN = LSAME( TRANS, 'N' )
IF( .NOT.NOTRAN .AND. .NOT.LSAME( TRANS, 'T' ) .AND.
$ .NOT.LSAME( TRANS, 'C' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
INFO = -2
Expand All @@ -193,7 +194,7 @@ SUBROUTINE ZGTTRS( TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B,
*
IF( NOTRAN ) THEN
ITRANS = 0
ELSE IF( TRANS.EQ.'T' .OR. TRANS.EQ.'t' ) THEN
ELSE IF( LSAME( TRANS, 'T' ) ) THEN
ITRANS = 1
ELSE
ITRANS = 2
Expand Down
Loading